package com.bvgol.examples.springboot.mybatismultiple.service;

import com.bvgol.examples.springboot.mybatismultiple.entity.Book;

import java.util.List;

/**
 * 用户信息表(User)表服务接口
 *
 * @author guochen
 * @since 2021-04-07 14:14:47
 */
public interface BookService {

    List<Book> selectAll();

}
